Magnachip said in a SEC filing on Monday the Treasury Department sent a letter last Friday to say the Chinese takeover bid posed "risks to the national security"

Regulators have further reduced the amount of time children under the age of 18 can spend on online games to an hour on Fridays, weekends and holidays

The positive mood from the US carried to Asia, with Tokyo, Hong Kong, Shanghai, Sydney, Seoul, Singapore, Wellington, Taipei, Mumbai, Bangkok and Jakarta all in positive territory

Burgeoning e-commerce group became Brazil's most-downloaded shopping app, luring customers via in-app mini-games that offer coupons to winners

China's oil giants are shifting from oil to gas and renewable energy sources, with Sinopec focusing on green hydrogen as a fuel for transport, while CNOOC launches a carbon capture and storage project in the South China Sea

China wants to channel more savings to capital markets to fund innovation, while reducing reliance on bank lending. Regulators want to cut 'weak players' from the trust fund sector

Chairman Wang Zhanfeng says it is speaking with potential new domestic and foreign strategic investors and many still have faith in the group despite recent problems

The automobile sector saw 27% of the total FDI inflow, followed by the computer and service sectors - and more tech giants appear to have spending plans

Multinationals that use a large amount of computer chips are reported to have objected to Nvidia's plan to take over UK chip designer Arm, which is being assessed by regulators at home and abroad

Top social media platforms said on Saturday they would enforce a govt order to deal with accounts that publish financial news illegally, or distort policies, 'bad mouth' markets, and spread rumours

Artificial intelligence start up SenseTime Group lodged documents on Friday for its IPO with the Hong Kong Stock Exchange. They identify China's tighter regulations as a key risk for investors

New guidelines include a proposal to let users turn off algorithm recommendation services, which some say 'marks the moment' that China's tech regulations went beyond those imposed by the EU